9
KX-TG9120FXS/KX-TGA910FXS
4.2.2.
Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+6.5V) as shown in
Fig.101. The power supply is as follows;
• DECT BBIC (IC7):
CN2 (+6.5V)
→
IC1
→
Q9
→
IC7
CN2 (+6.5V)
→
IC1
→
Q8
→
IC7
• RF Module (IC10):
CN2 (+6.5V)
→
IC1
→
Q9
→
IC10 (PLL)
CN2 (+6.5V)
→
IC1
→
Q10
→
IC10 (Power AMP)
• EEPROM (IC5):
CN2 (+6.5V)
→
IC1
→
Q9
→
IC5
• FLASH MEMORY (IC9):
CN2 (+6.5V)
→
IC1
→
IC9
• TAM Companion (IC8):
CN2 (+6.5V)
→
IC1
→
Q9
→
IC8
CN2 (+6.5V)
→
IC1
→
Q8
→
IC8
• Charge Contact (TP16):
CN2 (+6.5V)
→
R55, R56
→
TP16
<Fig.101>
Summary of Contents for KX-TG9120FXS
Page 2: ...2 KX TG9120FXS KX TGA910FXS ...
Page 6: ...6 KX TG9120FXS KX TGA910FXS 3 Specifications ...
Page 14: ...14 KX TG9120FXS KX TGA910FXS 4 6 Signal Route ...
Page 15: ...15 KX TG9120FXS KX TGA910FXS ...
Page 19: ...19 KX TG9120FXS KX TGA910FXS 6 3 Expanding your phone system ...
Page 24: ...24 KX TG9120FXS KX TGA910FXS 7 5 For Service Hint ...
Page 25: ...25 KX TG9120FXS KX TGA910FXS 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Page 28: ...28 KX TG9120FXS KX TGA910FXS 8 1 2 Handset ...
Page 30: ...30 KX TG9120FXS KX TGA910FXS 8 2 Copying Phonebook Items When Repairing ...
Page 37: ...37 KX TG9120FXS KX TGA910FXS Cross Reference Check Point Base Unit P 41 ...
Page 54: ...54 KX TG9120FXS KX TGA910FXS 10 1 2 Handset ...
Page 55: ...55 KX TG9120FXS KX TGA910FXS ...
Page 56: ...56 KX TG9120FXS KX TGA910FXS 10 1 3 Charger Unit ...
Page 68: ...68 KX TG9120FXS KX TGA910FXS Memo ...
Page 73: ...73 KX TG9120FXS KX TGA910FXS Memo ...
Page 92: ...92 KX TG9120FXS KX TGA910FXS 15 3 Cabinet and Electrical Parts Charger Unit ...
Page 93: ...93 KX TG9120FXS KX TGA910FXS 15 4 Accessories and Packing Materials 15 4 1 KX TG9120FXS ...
Page 94: ...94 KX TG9120FXS KX TGA910FXS 15 4 2 KX TGA910FXS ...